About this trial
The expected outcome of better and improved patency of bypass grafts and its direct relation to pre-operative iFR measurements of stenosis as compared to direct visual physiology of stenosis in the coronary angiogram.
To establish the correlation between the use of intracoronary physiology and improved graft patency at 12 months for patients undergoing CABG surgery.
It is a minimum of 28 and a maximum of 100 patients single-centre proof or concept/ observational study/ pilot study.
Eligibility criteria
Qualifiers
Age of 25 to 80 years of age
Willing to participate and able to understand, read and sign the informed consent form (ICF) before standard of care elective CABG surgery
Undergoing isolated first-time elective CABG surgery
Available pre-operative angiography data with iFR measurements done during the pre-operative angiography
Disqualifiers
Emergency CABG surgery
Ejection Fraction≤ 40%
Severe valvular heart disease
Trial design
Treatments tested in this trial
- Coronary artery bypass grafting surgery (CABG)
Treatment groups
Sponsors and collaborators
Prakash Punjabi
Lead sponsor
Imperial College Healthcare NHS Trust
Sponsor institution